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$ man nft-floor

/nft-floor

PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
edgemarket
CATEGORY
uncategorized
STATUS
live
NAME
nft-floor gets an nft collection's floor price and recent sales via reservoir
SYNOPSIS
POST https://x402.agentutility.ai/nft-floor
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Gets an NFT collection's floor price and recent sales via Reservoir. Covers Ethereum, Base, Arbitrum, Optimism, and Polygon; returns floor, top bid, 24h/7d/30d volume + change, ranks, and recent sales. Use it as an NFT floor price API or collection floor lookup.

INPUTrequest schema
propertytypedescriptionreq?
collectionstringSlug or contract address.required
chainstring
enum: ethereum · base · arbitrum · optimism · polygon
optional
include_recent_salesbooleanoptional
recent_sales_limitnumberoptional
OUTPUTresponse shape
fieldtypedescription
floor_nativestringCollection floor price in the chain's native token (e.g. ETH, MATIC) as a decimal string.
token_countstringTotal number of tokens (NFTs) in the collection as a string.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/nft-floor \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the nft-floor tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
nftfloor-pricereservoircollection-statsnft-salesedge-marketnft-floor
methods
POST
cluster
edgemarket
price
$0.01 USDC per call
ADJACENTother endpoints in edgemarket
endpointdescriptionprice
contract-sourceReturns verified source code and ABI for any deployed contract on Ethereum, Base, Optimism, Arbitrum, or Polygon.$0.01
contract-source-verifiedFetches verified contract source code and ABI for a deployed contract on Ethereum, Optimism, Polygon, Base, or Arbitrum.$0.01
dex-liquidity-depthMeasures DEX liquidity depth by summing TVL across every DefiLlama-tracked yield pool holding a given ERC-20 on Ethereum, Base, Polygon,…$0.01
eth-logsReads on-chain event logs with generic eth_getLogs queries across Base, Ethereum, Arbitrum, Optimism, Polygon, and BSC via public no-auth…$0.01
lp-lock-checkChecks whether an LP token's liquidity is locked, useful for detecting rug-pull risk before swapping into a new pair.$0.01
agent-card-resolveResolves an ERC-8004 agentId to its on-chain owner, agentURI, and agent card JSON.$0.005
arbitrage-spreadFinds the cross-exchange arbitrage spread for any CoinGecko-listed coin.$0.005
basename-resolveResolves Coinbase Basenames (.base.eth) to Ethereum addresses and back, reading the Base mainnet L2 Resolver on-chain (no gas, no wallet).$0.005
SEE ALSO
agentutility · edgemarket · x402 · mcp · llms.txt · registry.json · bazaar.x402.org